282 struct tramp_data {  struct
294 	struct tramp_data *tramp_data = data;  in userspace_tramp()  argument
321 	init_data.stub_data_fd = phys_mapping(uml_to_phys(tramp_data->stub_data),  in userspace_tramp()
335 	if (dup2(tramp_data->sockpair[0], 0) < 0)  in userspace_tramp()
337 	close(tramp_data->sockpair[0]);  in userspace_tramp()
340 	ret = write(tramp_data->sockpair[1], &init_data, sizeof(init_data));  in userspace_tramp()
341 	close(tramp_data->sockpair[1]);  in userspace_tramp()
445 	struct tramp_data tramp_data = {  in start_userspace()  local
467 	if (socketpair(AF_UNIX, SOCK_STREAM, 0, tramp_data.sockpair)) {  in start_userspace()
479 		    (void *)&tramp_data);  in start_userspace()
524 	close(tramp_data.sockpair[0]);  in start_userspace()
526 		mm_id->sock = tramp_data.sockpair[1];  in start_userspace()
528 		close(tramp_data.sockpair[1]);  in start_userspace()
535 	close(tramp_data.sockpair[0]);  in start_userspace()
536 	close(tramp_data.sockpair[1]);  in start_userspace()